Question

O, then x must be

disagree with the
Sample Response: I disagree. If each side of the
equation is divided by 5, the result is x² = 4. By the
square root property of equality, x = -2 or x = 2. So
x could be -2 instead of 2.
Compare your response with the sample response
presented here. Did your explanation
mention the square root property?
say that x could also be -2?
DONE ✔

Answer 1

If each side of the equation is divided by 5, the result is x² = 4. By the square root property of equality, x = -2 or x = 2.

Step-by-step explanation:

I disagree. If each side of the equation is divided by 5, the result is x² = 4. By the square root property of equality, x = -2 or x = 2. So x could be -2 instead of 2.

Learn more about Solving equations involving square roots